Home / 97,666.25-134,779.43-52,954.25

Finding the Fourth Proportional to 97,666.25, 134,779.43 and 52,954.25

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Solution

The fourth proportional to 97,666.25, 134,779.43 and 52,954.25 is: 73,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,666.25 : 134,779.43 = 52,954.25 : x
  2. Step 2: Convert to fraction form
    97,666.25/134,779.43 = 52,954.25/x
  3. Step 3: Cross multiply
    97,666.25x = 134,779.43 × 52,954.25
  4. Step 4: Simplify right side
    97,666.25x = 7,137,143,366.31
  5. Step 5: Solve for x
    x = 7,137,143,366.31/97,666.25
  6. Step 6: Final answer
    x = 73,076.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.